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Sudoku Puzzle 14 Round 5 24 Trio Sudoku

Can I use same arithmetic operations in 1 equation? ex 789 -> 7+8+9 =24

Hi sinchai4547,

Yes, you may use the same operation twice - 987 is a correct example of a 24-trio. I hope this answers your question.

Tom Collyer
Competition Director,
WPF Sudoku GP 2016

I see, thank you